MPEC 2009-Q81 : 2009 QB36
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M.P.E.C. 2009-Q81 Issued 2009 Aug. 30, 20:55 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2009 QB36
Observations:
K09Q36B* C2009 08 29.33996 01 33 15.33 +35 36 42.7 19.8 EQ081704
K09Q36B C2009 08 29.35287 01 33 16.03 +35 37 11.2 19.9 EQ081704
K09Q36B C2009 08 29.36583 01 33 16.75 +35 37 41.6 20.2 EQ081704
K09Q36B C2009 08 29.37886 01 33 17.42 +35 38 10.3 19.8 EQ081704
K09Q36B C2009 08 29.91142 01 33 50.49 +35 58 04.6 EQ081J95
K09Q36B C2009 08 29.92127 01 33 51.03 +35 58 27.9 EQ081J95
K09Q36B C2009 08 29.92813 01 33 51.52 +35 58 43.3 19.1 R EQ081J95
K09Q36B C2009 08 29.94584 01 33 52.57 +35 59 24.7 19.5 V EQ081A17
K09Q36B C2009 08 29.94855 01 33 52.69 +35 59 31.9 19.4 V EQ081B21
K09Q36B C2009 08 29.95149 01 33 52.86 +35 59 38.5 19.3 V EQ081B21
K09Q36B C2009 08 29.95443 01 33 53.03 +35 59 45.3 19.2 V EQ081B21
K09Q36B C2009 08 29.95738 01 33 53.21 +35 59 52.0 19.3 V EQ081B21
K09Q36B C2009 08 29.95762 01 33 53.27 +35 59 52.0 19.5 V EQ081A17
K09Q36B C2009 08 29.96937 01 33 53.94 +36 00 19.0 19.3 V EQ081A17
K09Q36B C2009 08 29.98047 01 33 54.72 +36 00 42.9 18.6 C EQ081J41
K09Q36B C2009 08 29.98789 01 33 55.15 +36 01 00.3 18.8 C EQ081J41
K09Q36B C2009 08 29.99375 01 33 55.37 +36 01 16.3 19.2 R EQ081473
K09Q36B C2009 08 29.99883 01 33 55.76 +36 01 25.2 18.8 C EQ081J41
K09Q36B C2009 08 30.00548 01 33 56.01 +36 01 41.6 19.2 R EQ081113
K09Q36B C2009 08 30.01018 01 33 56.32 +36 01 53.1 19.4 R EQ081113
K09Q36B C2009 08 30.01488 01 33 56.58 +36 02 03.2 19.1 R EQ081113
K09Q36B C2009 08 30.10752 01 34 01.94 +36 05 35.5 EQ081118
K09Q36B C2009 08 30.11090 01 34 02.00 +36 05 42.2 EQ081118
K09Q36B IC2009 08 30.28226801 34 13.21 +36 12 18.9 19.0 V EQ081H55
K09Q36B IC2009 08 30.28646101 34 13.38 +36 12 28.5 EQ081H55
K09Q36B C2009 08 30.29159 01 34 13.81 +36 12 40.1 19.2 R EQ081H36
K09Q36B C2009 08 30.29625 01 34 14.07 +36 12 49.9 19.4 R EQ081H36
K09Q36B C2009 08 30.30243 01 34 14.44 +36 13 04.0 19.0 R EQ081H36
K09Q36B C2009 08 30.31547 01 34 15.35 +36 13 35.4 19.8 V EQ081291
K09Q36B HC2009 08 30.32005 01 34 15.55 +36 13 45.8 EQ081291
K09Q36B C2009 08 30.32466 01 34 15.88 +36 13 56.9 19.6 V EQ081291
K09Q36B C2009 08 30.37156 01 34 18.72 +36 15 44.3 19.1 C EQ081G58
K09Q36B C2009 08 30.37435 01 34 18.88 +36 15 50.6 19.1 C EQ081G58
K09Q36B C2009 08 30.37713 01 34 19.00 +36 15 57.3 18.8 C EQ081G58
K09Q36B C2009 08 30.37991 01 34 19.19 +36 16 03.6 19.1 C EQ081G58
K09Q36B C2009 08 30.38176 01 34 19.29 +36 16 07.5 19.2 C EQ081G58
K09Q36B C2009 08 30.42634 01 34 21.78 +36 17 52.3 19.1 R EQ081854
K09Q36B C2009 08 30.43116 01 34 22.04 +36 18 04.1 19.2 R EQ081854
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observers G. Lehmann, K. Lehmann.
0.5-m f/6.7 reflector + CCD.
118 Modra. Observers S. Gajdos, J. Vilagi. 0.6-m f/5.5 reflector + CCD.
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
473 Remanzacco. Observers L. Donato, M. Gonano, V. Gonano, E. Guido,
V. Santini, G. Sostero. 0.45-m f/4.4 Newtonian reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, M. Blythe. Measurer J. Stuart. 1.0-m f/2.15
reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
B21 Gaisberg Observatory, Schaerding. Observer R. Gierlinger. 0.7-m f/3.1
Newtonian reflector + CCD.
G58 Chabot Space and Science Center, Oakland. Observers G. McKeegan, C. Jung.
0.9-m f/8 Cassegrain + CCD + f/6.3 focal reducer.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer S. Foglia.
J41 Raheny. Observer D. Grennan. 0.36-m f/4.6 Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 QB36 Earth MOID = 0.2607 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 326.10504 (2000.0) P Q
n 0.21838293 Peri. 179.28532 -0.62894163 -0.74919541
a 2.7310119 Node 309.66053 +0.71195346 -0.44769370
e 0.8456642 Incl. 15.65204 +0.31233747 -0.48813583
P 4.51 H 17.4 G 0.15 U 9
Residuals in seconds of arc
090829 704 0.4+ 0.1- 090829 A17 0.1+ 0.0 090830 H36 0.3+ 0.4-
090829 704 0.0 0.6- 090829 J41 1.0+ 0.3- 090830 H36 0.4+ 0.7-
090829 704 0.2- 0.7+ 090829 J41 0.8+ 0.1+ 090830 291 0.1- 0.1+
090829 704 1.1- 0.1+ 090829 473 0.2+ 0.5+ 090830 291 0.9- 0.1-
090829 J95 0.1+ 0.3- 090829 J41 0.3+ 0.2- 090830 291 0.2- 0.2+
090829 J95 0.6- 0.3+ 090830 113 0.0 0.3- 090830 G58 0.3+ 0.1+
090829 J95 0.3+ 0.0 090830 113 0.4+ 0.4+ 090830 G58 0.2+ 0.1-
090829 A17 0.4+ 0.2- 090830 113 0.2+ 0.3- 090830 G58 0.3- 0.1+
090829 B21 0.2+ 0.3+ 090830 118 0.5+ 0.5- 090830 G58 0.1+ 0.0
090829 B21 0.1+ 0.2+ 090830 118 1.2- 1.5- 090830 G58 0.0 0.4-
090829 B21 0.1+ 0.2+ 090830 H55 0.7+ 0.8+ 090830 854 0.7+ 0.4-
090829 B21 0.1+ 0.1+ 090830 H55 0.2- 0.6+ 090830 854 0.5+ 0.3+
090829 A17 0.4+ 0.0 090830 H36 0.4+ 0.6+
Ephemeris:
2009 QB36 a,e,i = 2.73, 0.85, 16 q = 0.4215
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 08 27 01 30.89 +34 12.7 0.876 1.611 117.1 34.0 19.6
2009 08 29 01 32.90 +35 24.1 0.838 1.584 117.8 34.3 19.4
2009 08 31 01 34.95 +36 40.2 0.800 1.558 118.4 34.8 19.3
2009 09 02 01 37.06 +38 01.4 0.763 1.531 118.9 35.2 19.2
2009 09 04 01 39.25 +39 28.6 0.727 1.504 119.3 35.8 19.1
2009 09 06 01 41.54 +41 02.4 0.691 1.477 119.6 36.4 18.9
2009 09 08 01 43.95 +42 43.7 0.656 1.450 119.7 37.1 18.8
2009 09 10 01 46.54 +44 33.6 0.622 1.422 119.7 38.0 18.7
2009 09 12 01 49.36 +46 33.0 0.589 1.394 119.5 38.9 18.5
2009 09 14 01 52.49 +48 43.5 0.556 1.366 119.0 40.1 18.4
2009 09 16 01 56.04 +51 06.5 0.525 1.337 118.3 41.4 18.3
2009 09 18 02 00.18 +53 43.6 0.495 1.308 117.4 43.0 18.1
2009 09 20 02 05.17 +56 36.9 0.466 1.279 116.0 44.9 18.0
2009 09 22 02 11.45 +59 48.2 0.438 1.250 114.3 47.0 17.9
2009 09 24 02 19.76 +63 19.4 0.412 1.220 112.2 49.6 17.8
2009 09 26 02 31.51 +67 11.8 0.388 1.190 109.6 52.5 17.7
2009 09 28 02 49.65 +71 25.2 0.366 1.160 106.5 56.0 17.6
2009 09 30 03 21.40 +75 54.4 0.346 1.129 102.8 59.9 17.5
2009 10 02 04 27.71 +80 16.4 0.329 1.099 98.5 64.3 17.5
2009 10 04 06 59.66 +82 56.7 0.315 1.067 93.6 69.3 17.5
2009 10 06 10 01.40 +80 58.5 0.304 1.036 88.2 74.7 17.5
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-Q81
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